Overview
The STTH810FP is a high-voltage, ultrafast recovery diode produced by STMicroelectronics. This diode is designed with a high-quality architecture that ensures low leakage current, reproducible characteristics, and intrinsic ruggedness. It is ideal for heavy-duty applications requiring long-term reliability, such as industrial power supplies, motor control, and other mission-critical systems that demand rectification and freewheeling capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 1000 | V |
| IF(RMS) (RMS forward current) | 30 | A (TO-220FPAC) |
| IF(AV) (Average forward current, δ = 0.5) | 8 | A (Tc = 75°C) |
| IFRM (Repetitive peak forward current) | 100 | A (tp = 5 µs, F = 5 kHz square) |
| IFSM (Surge non-repetitive forward current) | 60 | A (tp = 10 ms, Sinusoidal) |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (Forward voltage drop) | 1.30 | V (Tj = 25°C, IF = 8 A) |
| trr (Reverse recovery time) | 47 | ns (IF = 1 A, dIF/dt = -100 A/µs, VR = 30 V, Tj = 25°C) |
| Rth(j-c) (Junction to case thermal resistance) | 5.8 | °C/W (TO-220FPAC) |
Key Features
- Ultrafast, soft recovery characteristics
- Very low conduction and switching losses
- High frequency and/or high pulsed current operation capability
- High reverse voltage capability (up to 1000 V)
- High junction temperature (up to 175°C)
- Insulated packages with high electrical insulation (2500 VRMS) and low capacitance
- Low leakage current and thermal runaway guard band for improved performance
Applications
The STTH810FP is suitable for a variety of demanding applications, including:
- Industrial power supplies
- Motor control systems
- Rectification and freewheeling in mission-critical systems
- Auxiliary functions such as snubber, bootstrap, and demagnetization applications
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STTH810FP?
The VRRM of the STTH810FP is 1000 V.
- What is the maximum RMS forward current (IF(RMS)) for the TO-220FPAC package?
The maximum RMS forward current for the TO-220FPAC package is 30 A.
- What is the average forward current (IF(AV)) for the TO-220FPAC package at Tc = 75°C?
The average forward current for the TO-220FPAC package at Tc = 75°C is 8 A.
- What is the maximum operating junction temperature (Tj) of the STTH810FP?
The maximum operating junction temperature is 175°C.
- What is the typical forward voltage drop (VF) at Tj = 25°C and IF = 8 A?
The typical forward voltage drop at Tj = 25°C and IF = 8 A is 1.30 V.
- What is the typical reverse recovery time (trr) at IF = 1 A, dIF/dt = -100 A/µs, VR = 30 V, and Tj = 25°C?
The typical reverse recovery time under these conditions is 47 ns.
- What is the junction to case thermal resistance (Rth(j-c)) for the TO-220FPAC package?
The junction to case thermal resistance for the TO-220FPAC package is 5.8 °C/W.
- In what types of applications is the STTH810FP typically used?
The STTH810FP is typically used in industrial power supplies, motor control systems, and other mission-critical systems requiring rectification and freewheeling.
- Does the STTH810FP come in insulated packages?
- What are the benefits of the low leakage current in the STTH810FP?
The low leakage current provides improved performance and a wider thermal runaway guard band, which is an immediate competitive advantage.
